import router from './router'
import store from './store'
import NProgress from 'nprogress' // Progress 进度条
import 'nprogress/nprogress.css' // Progress 进度条样式
import {Message, MessageBox} from 'element-ui'
import {getUser} from './utils/auth' // 验权

// const whiteList = ['/login','/home','/404'] // 不重定向白名单
const whiteList = ['/login'] // 不重定向白名单
router.beforeEach((to, from, next) => {
  NProgress.start()
  if (getUser()) {
    if (to.path === '/login') {
      next({path: '/'})
      // if current page is dashboard will not trigger	afterEach hook, so manually handle it
      NProgress.done()
    } else {
      if (store.getters.roles.length === 0) {
        store.dispatch('GetInfo').then(res => { // 拉取用户信息
          if (!res.status) {
            MessageBox.confirm('你已被登出，是否重新登录？', '提示', {
              confirmButtonText: '重新登录',
              cancelButtonText: '取消',
              type: 'warning'
            }).then(() => {
              store.dispatch('FedLogOut').then(() => {
                location.reload() // 为了重新实例化vue-router对象 避免bug
              })
            })
          } else {
            let menus = res.data.menus
            let username = store.getters.username
            store.dispatch('GenerateRoutes', {menus,username }).then(() => { // 生成可访问的路由表
              router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
              next({...to, replace: true})
            })
          }
        }).catch((err) => {
          store.dispatch('FedLogOut').then(() => {
            Message.error(err || 'Verification failed, please login again')
            next({path: '/'})
          })
        })
      } else {
        next()
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) {
      next()
    } else {
      next('/login')
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  NProgress.done() // 结束Progress
})
